Amazon – Get 10% Cashback on “First Time” Purchase of Amazon Email Gift Card (Max Cashback is Rs 100). Amazon has come up with awesome deal where you will get the 10% Cashback (upto Rs 100) on First time Purchase of Amazon Gift Cards. Offer is valid from 22th October, 2017 to 29th October, 2017. Please Check the Eligible Criteria before using this Offer !!